🎅Ho ho ho! As Christmas is almost here PTB user support is suspended until mid January. We also advise macOS users against upgrading to macOS26 Tahoe. More info: psychtoolbox.discourse.group/t/psychtoolb... 🎄We wish you all a peaceful, stress-free and chilled out Christmas and happy new year 🎇 🎄

Psychtoolbox 3.0.22.0 🦥 “Oh wie schoen ist Panama!” 🐠 is now released. 🇵🇦🏝️ Highlights include: - New, fast fixed refresh rate 🖥️ switching on Linux with AMD graphics. - Hand ✋ tracking performance optimizations. Enjoy!

🔔 Reminder that currently active Psychtoolbox trial licences will expire on Monday 14th April 🔔 You can buy a software licence for your lab at www.psychtoolbox.net currently at a cheap early-bird 🐤 rate!

🔔 Action needed to save #Psychtoolbox New for PTB in 2025 is native support for 🍎 Apple Silicon and a new licence funding model. Importantly, PTB will remain 👐 open source. If you want to see PTB continue into the future, please support us by buying a licence at www.psychtoolbox.net

Psychtoolbox 3.0.21.0 “Fruity Aspirational Cashcow” 🎈 🐄 🎊is now released. This release is strongly recommended to upgrade to if you are a user of Psychtoolbox 3.0.20 on macOS or Windows. Full details: psychtoolbox.org/news.html

New Psychtoolbox 3.0.20.4 “Sleight of Hand” 👋 is now released! Featuring new articulated 🖐️ hand and 👉 finger tracking for virtual reality. Enjoy! Full details: psychtoolbox.org/news.html

On the 16th day of 🎄 Christmas #Psychtoolbox gave to me…. A new PTB release with beta quality 🍎 macOS Apple Silicon Mac support, enjoy! PTB "Appletizer“ release details here: psychtoolbox.org/news.html

Hello Bluesky 🏙️! Psychtoolbox is here! Follow us for Psychtoolbox-related news📰, as well as tips and tricks💡! #Psychtoolbox